Характеристики
| Ear Protection Type | Uncorded |
| Noise Rating | 29dB |
| Product Range | 1100 Series |
| Frequency | 8kHz |
| SNR | 37dB |
| Standard Deviation | 4.4dB |
11003MTools and Supplies
| Ear Protection Type | Uncorded |
| Noise Rating | 29dB |
| Product Range | 1100 Series |
| Frequency | 8kHz |
| SNR | 37dB |
| Standard Deviation | 4.4dB |